Submission #7488322

Source Code Expand

Copy
<?php
fscanf(STDIN, '%d %d', $n, $k);
fscanf(STDIN, '%s', $s);
$ans = 0;
for ($i = 0; $i < $n - 1; $i++) {
    if ($s[$i] === $s[$i + 1]) $ans++;
}
$ans = min($n - 1, $ans + $k * 2);
echo $ans . PHP_EOL;

Submission Info

Submission Time
Task D - Face Produces Unhappiness
User hideyuk1
Language PHP7 (7.0.15)
Score 400
Code Size 211 Byte
Status
Exec Time 18 ms
Memory 4604 KB

Test Cases

Set Name Score / Max Score Test Cases
All 400 / 400 sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17, testcase_18, testcase_19, testcase_20, testcase_21
Sample 0 / 0 sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 8 ms 4604 KB
sample_02 8 ms 4604 KB
sample_03 9 ms 4604 KB
testcase_01 14 ms 4604 KB
testcase_02 17 ms 4604 KB
testcase_03 17 ms 4604 KB
testcase_04 17 ms 4604 KB
testcase_05 9 ms 4604 KB
testcase_06 17 ms 4604 KB
testcase_07 10 ms 4604 KB
testcase_08 17 ms 4604 KB
testcase_09 15 ms 4604 KB
testcase_10 17 ms 4604 KB
testcase_11 17 ms 4604 KB
testcase_12 9 ms 4604 KB
testcase_13 17 ms 4604 KB
testcase_14 15 ms 4604 KB
testcase_15 15 ms 4604 KB
testcase_16 16 ms 4604 KB
testcase_17 15 ms 4604 KB
testcase_18 18 ms 4604 KB
testcase_19 18 ms 4604 KB
testcase_20 8 ms 4604 KB
testcase_21 17 ms 4604 KB